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Annotation rule MF_02125
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General rule information [?]

Accession MF_02125
Dates 28-OCT-2011 (Created)
20-NOV-2019 (Last updated, Version 6)
Name L3_methyltr_PrmB
Scope
Bacteria; Proteobacteria
Template P39199 (PRMB_ECOLI)
Triggered by

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
PRMB
Protein name
RecName: Full=50S ribosomal protein L3 glutamine methyltransferase;
Short=L3 MTase;
EC 2.1.1.298;
AltName: Full=N5-glutamine methyltransferase PrmB;
Gene name
prmB

Comments [?]

case <OC:Escherichia> or <OC:Shigella> or <OC:Salmonella>
Function Specifically methylates the 50S ribosomal protein L3 on 'Gln-150'.
else
Function Specifically methylates the 50S ribosomal protein L3 on a specific glutamine residue.
end case
Catalytic activity RHEA:45020: L-glutaminyl-[ribosomal protein uL3] + S-adenosyl-L-methionine = H(+) + N(5)-methyl-L-glutaminyl-[ribosomal protein uL3] + S-adenosyl-L-homocysteine
EC 2.1.1.298
Similarity Belongs to the protein N5-glutamine methyltransferase family. PrmB subfamily.

Keywords [?]

Methyltransferase
S-adenosyl-L-methionine
Transferase

Gene Ontology [?]

GO:0036009; Molecular function: protein-glutamine N-methyltransferase activity.
GO:0018364; Biological process: peptidyl-glutamine methylation.

Cross-references [?]

Pfam PF05175; MTS; 1;
TIGRFAMs TIGR00536; HemK_fam; 1;
TIGR03533; L3_gln_methyl; 1;
PIRSF PIRSF037167; Mtase_YfcB_prd; 1;

Additional information [?]

Size range 297-334 amino acids
Related rules None
Fusion None


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